Sinton High School is a public high school located in Sinton, Texas, United States, and classified as a 4A school by the UIL. It is part of the Sinton Independent School District located in San Patricio County.

As the sole comprehensive high school of this district, its boundary includes Sinton, Del Sol, La Paloma Addition, Morgan Farm (formerly Morgan Farm Area), Rancho Chico, and St. Paul.

Athletics

Sinton compete in these sports -

• Football
• Boys & girls basketball
• Volleyball
• Baseball
• Softball
• Boys & girls tennis
• Boys & girls track & field
• Boys & girls cross country
• Boys & girls golf

State Titles

• Baseball
  • 2022(4A)
  • 2001(3A)
  • 1989(3A)
  • 1988(3A)

• Basketball
  • 1996(3A)

Notable alumni

• Anthony Banda - MLB pitcher for the Los Angeles Dodgers
• Mike Adams - former MLB pitcher